package Lession;

public class Demo02{
	public static void main(String[] args) {
		int[] a = {10,50,20,30,40};
		
		int[] b = fang(a);
		for (int i = 0; i < b.length; i++) {
			System.out.print(b[i]+",");
		}
	}
	public static int[] fang(int[] arr) {
		
		for (int i = 0; i < arr.length-1; i++) {
			for (int j = 0; j < arr.length-1-i; j++) {
				if (arr[j]<arr[j+1]) {
					int temp=arr[j];
					arr[j]=arr[j+1];
					arr[j+1]=temp;
				}
			}
		}
		
		return arr;
		
	}
}
